---

yaml
---
r: 135232
b: refs/heads/snap-stage3
c: 3b3d702
h: refs/heads/master
v: v3

Author: brson

[refs]

@@ -1,7 +1,7 @@
 ---
 refs/heads/master: 74090504219e4e37c1a6d9fdd8600f44b51c7b04
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
-refs/heads/snap-stage3: a52eaaa996a7edeb699a756f755ad4b8c23dc9df
+refs/heads/snap-stage3: 3b3d7021e4a2bccace8816bb24eec33eac09c9f2
 refs/heads/try: 14378ea357c06c23607ca61ade44f60a7a64a1c7
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b

branches/snap-stage3/src/test/run-pass/issue-13259-windows-tcb-trash.rs

@@ -0,0 +1,28 @@
+extern crate libc;
+use libc::{c_void, LPVOID, DWORD};
+use libc::types::os::arch::extra::LPWSTR;
+
+extern "system" {
+    fn FormatMessageW(flags: DWORD,
+                      lpSrc: LPVOID,
+                      msgId: DWORD,
+                      langId: DWORD,
+                      buf: LPWSTR,
+                      nsize: DWORD,
+                      args: *const c_void)
+                      -> DWORD;
+}
+
+fn test() {
+    let mut buf: [u16, ..50] = [0, ..50];
+    let ret = unsafe {
+        FormatMessageW(0x1000, 0 as *mut c_void, 1, 0x400,
+                       buf.as_mut_ptr(), buf.len() as u32, 0 as *const c_void)
+    };
+    // On some 32-bit Windowses (Win7-8 at least) this will fail with segmented
+    // stacks taking control of pvArbitrary
+    assert!(ret != 0);
+}
+fn main() {
+    test()
+}